Hand and arm exerciser



FIG. 1 is a perspective view of a hand and arm exerciser showing my new design;

FIG. 2 is a front elevational view thereof; the side opposite being a mirror image;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image. 

The ornamental design for hand and arm exerciser, as shown and described. 